DY 4464 then SK 533 at Arlanda
Edinburgh → Stockholm → London Heathrow
Timetable, Stockholm time
21:10DY 4464 from Edinburgh at the gate
18:10SK 533 to London Heathrow leaves the gate
21 h apart on the timetable, overnight
SK 533 leaves 21 h after DY 4464 arrives on the timetable: more than half a day, so not a connection we count.